refactor: move mockI18n

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

frontend/src/components/markdown-renderer/extensions/emoji/emoji-markdown-extension.spec.tsx

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../test-utils/test-markdown-renderer'
 import { EmojiMarkdownExtension } from './emoji-markdown-extension'
 import { render } from '@testing-library/react'

frontend/src/components/markdown-renderer/extensions/linkify-fix/linkify-fix-markdown-extension.spec.tsx

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../test-utils/test-markdown-renderer'
 import { LinkifyFixMarkdownExtension } from './linkify-fix-markdown-extension'
 import { render } from '@testing-library/react'

frontend/src/components/markdown-renderer/test-utils/mock-i18n.ts

@@ -1,26 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
- *
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-import type { TFunction } from 'i18next'
-import i18n from 'i18next'
-import { initReactI18next } from 'react-i18next'
-
-/**
- * Initializes i18n with minimal settings and without any data, so it just returns the used key as translation.
- *
- * @return A promise that resolves if i18n has been initialized
- */
-export const mockI18n = (): Promise<TFunction> => {
-  return i18n.use(initReactI18next).init({
-    lng: 'en',
-    fallbackLng: 'en',
-    ns: ['translationsNS'],
-    defaultNS: 'translationsNS',
-    interpolation: {
-      escapeValue: false
-    },
-    resources: { en: { translationsNS: {} } }
-  })
-}